Tuty Sariwulan, and Fera Pujiastuti. “THE IMPACT OF SELF-EFFICACY, LEARNING MOTIVATION, AND PROCRASTINATION ON ACADEMIC ACHIEVEMENT OF STUDENTS FACULTY OF ECONOMICS, JAKARTA STATE UNIVERSITY”. Jurnal Ilmiah Econosains 17, no. 2 (November 19, 2019): 131 - 143. Accessed April 20, 2024. https://journal.unj.ac.id/unj/index.php/econosains/article/view/12530.